“标准轨距铁路设计技术规范”,自1961年7月部令批准以来,各有关单位正热烈地开展学习,为了帮助大家学习,本刊拟开“我对设规×××的理解”专栏陆续刊载一些较好的学习心得,希望大家支持,积极来稿。同时也欢迎来信提出问题,以便读有关同志解答。 “Standard gauge railway design technical specifications” has been actively studied since the approval of the ministerial decree in July 1961. To help everyone learn, this publication plans to open an “I understand the rules and regulations” column. I have published some good learning experiences one after another. I hope everyone will support and contribute actively. At the same time, letters are also welcome to ask questions in order to read relevant comrades’ answers.